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A blue and yellow striped mark with a cross.
Also known as: Emergency wreck buoy, New wreck mark, Blue and yellow wreck mark
The IALA mark placed over a newly discovered wreck before it has been charted.
Marks a newly discovered wreck before it has been charted.
Contexts: Navigation
Was added to the system after two collisions with an uncharted wreck in 2002 showed that the existing marks could not say the word new, and it is removed once the wreck is charted and conventionally marked.
Contexts: Navigation
A pillar or spar in alternating vertical stripes of two colours, carrying an upright cross topmark.